maint: update pypi publish action version

.github/workflows/publish.yaml

@@ -1,5 +1,8 @@
 name: Publish Python distributions to PyPI
 
+# The idea here is that you would make a Release via the web interface on github,
+# and this automatically then publishes to pypi
+
 on:
   push:
     tags:
@@ -9,9 +12,6 @@ jobs:
   build-n-publish:
     name: Build and publish to PyPI
     runs-on: ubuntu-latest
-    env:
-      ENV_NAME: publish
-      PYTHON: 3.8
     steps:
       - uses: actions/checkout@main
         with:
@@ -20,7 +20,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v3
         with:
-          python-version: ${{ env.PYTHON }}
+          python-version: "3.11"
 
       - name: Install build
         run: pip install build
@@ -31,7 +31,7 @@ jobs:
 
       - name: Publish to PyPI
         if: startsWith(github.event.ref, 'refs/tags')
-        uses: pypa/gh-action-pypi-publish@master
+        uses: pypa/gh-action-pypi-publish@v1.8.8
         with:
           user: __token__
           password: ${{ secrets.pypi_password }}